4.104.115
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1 | /* |
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2 | * APBUART via PCI - driver interface |
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3 | * |
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4 | * COPYRIGHT (c) 2007. |
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5 | * Gaisler Research |
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6 | * |
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7 | * The license and distribution terms for this file may be |
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8 | * found in the file LICENSE in this distribution or at |
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9 | * http://www.rtems.com/license/LICENSE. |
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10 | * |
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11 | */ |
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12 | |
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13 | #ifndef __APBUART_PCI_H__ |
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14 | #define __APBUART_PCI_H__ |
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15 | |
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16 | #include <apbuart.h> |
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17 | |
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18 | #ifdef __cplusplus |
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19 | extern "C" { |
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20 | #endif |
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21 | |
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22 | /* Register APBUART driver, if APBUART devices are found. |
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23 | * bus = pointer to AMBA bus description used to search for APBUART(s). |
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24 | * |
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25 | */ |
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26 | |
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27 | int apbuart_pci_register (amba_confarea_type * bus); |
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28 | |
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29 | /* This function must be called on APBUART interrupt. Called from the |
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30 | * PCI interrupt handler. |
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31 | * irq = AMBA IRQ assigned to the APBUART device, is found by reading |
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32 | * pending register on IRQMP connected to the APBUART device. |
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33 | * |
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34 | */ |
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35 | void apbuartpci_interrupt_handler (int irq, void *arg); |
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36 | |
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37 | extern void (*apbuart_pci_int_reg) (void *handler, int irq, void *arg); |
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38 | |
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39 | #ifdef __cplusplus |
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40 | } |
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41 | #endif |
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42 | |
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43 | #endif /* __APBUART_PCI_H__ */ |
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